The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 03, 2019
Filed:
Mar. 24, 2015
Kb Seiren, Ltd., Fukui, JP;
Naoki Inoue, Fukui, JP;
KB SEIREN, LTD., Fukui, JP;
Abstract
The invention provides a fiber-reinforced composite material lightweight and excellent in impact resistance, damping nature, and shatterproof nature without impairing stiffness. It is a fiber-reinforced composite material including a fibrous structure () composed of only an inorganic fiber and a fibrous structure () comprising a wholly aromatic polyester fiber which are stacked together and are impregnated with a resin, wherein an outermost layer of the fiber-reinforced composite material is the fibrous structure () composed of only an inorganic fiber and at least one fibrous structure () comprising a wholly aromatic polyester fiber is present in a layer other than the center layer.